Xem 1-20 trên 571 kết quả Building networks
  • we expand networks to include new services, we must continually strive secure them. It is not an inherently easy thing to do. First, we need to balance growth and total security without duplicating operations. Second, our networks need to support the mobility of our workforces as the number of remote sites that are connected continues to multiply. finally, while one cannot predict what will be needed for tomorrow, we build in the flexibility to adapt to whatever unknown priorities may the near future....

    pdf769p tamhnd 20-05-2009 1268 512   Download

  • When I Œrst started using OpenBSD sometime in 1999, it certainly wasn't because I wanted to write a book about it. All I needed was a stable server for my home network, something I could conŒgure and forget about. I tried all obvious suspects: FreeBSD, NetBSD, OpenBSD, and four or Œve different Linux distributions, My choice was OpenBSD, because it installed without problems, was easy to conŒgure, and did not have the infuriating problems with NFS that plagued me on Linux at that time.

    pdf323p tamhnd 13-04-2009 523 162   Download

  • Wireless network refers to any type of computer network that is not connected by cables of any kind. It is a method by which homes, telecommunications networks and enterprise (business) installations avoid the costly process of introducing cables into a building, or as a connection between various equipment locations.[1] Wireless telecommunications networks are generally implemented and administered using a transmission system called radio waves. This implementation takes place at the physical level (layer) of the OSI model network structure....

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  • In-Building Solution • • What is an In-Building Solution & Why is it required ? It is a process, where in we radiate adequate Mobile signals of one particular Network operator in that entire building. In places like basement floors, higher floors of some high rise Buildings, Airports, Corporate offices, Hotels & Shopping malls we tend to get signals from different cell sites around the building, so subscriber mobile ping-pong from one cell site to another resulting in high CALL-DROPS & High BER ( Rx Quality ) ...

    pdf31p nguyen6688 10-12-2009 198 77   Download

  • "Network and system security" provides focused coverage of network and system security technologies. It explores practical solutions to a wide range of network and systems security issues. Chapters are authored by leading experts in the field and address the immediate and long-term challenges in the authors’ respective areas of expertise. Coverage includes building a secure organization, cryptography, system intrusion, UNIX and Linux security, Internet security, intranet security, LAN security; wireless network security, cellular network security, RFID security, and more.

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  • Tham khảo sách 'testking's building scalable cisco internetworks version 9.0', công nghệ thông tin, chứng chỉ quốc tế phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf201p duypha 10-08-2009 116 48   Download

  • This Solution Reference Network Design (SRND) publication is intended to provide a set of guidelines for designing, implementing, and deploying Voice and Video Enabled IPSec VPN (V3 PN) solutions. This SRND defines the comprehensive functional components required to build a Site-to-Site Enterprise Virtual Private Network (VPN) solution that can transport IP telephony and video.

    pdf160p duypha 11-08-2009 167 45   Download

  • Your role as a Cisco Certified Design Associate is to be a network design consultant. You will act like an architect, building comprehensive designs that solve your customer's internetworking problems and provide the required functionality, performance, and scalability. In the same way that an architect designs a building or house for a client, you will develop blueprints for an overall internetwork design, as well as components plans for various pieces of the internetwork.

    pdf496p maiphuong 10-08-2009 131 44   Download

  • Tham khảo sách 'testking's building cisco multilayer switched networks', công nghệ thông tin, chứng chỉ quốc tế phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf128p duypha 10-08-2009 89 34   Download

  • The following 3 questions all refer to the scenario below: The company Certkiller manufactures and imports fasteners like bolts and nuts. The company's network consists of a main campus composed of three separate building that are less than 150 meters apart, connected with Category 5e copper wiring. Network access as well as distribution takes place by means of 100 Mbps hubs, and the core is a 100 Mbps Layer-2 switch. The company has been in existence for 8 years and thus development in the network resulted in a series of steps that involved minimal planning.

    pdf59p duypha 10-08-2009 98 28   Download

  • The Digivance Indoor Coverage Solution (ICS) is used to extend coverage to specific areas within a building, multiple buildings, or throughout a campus environment. This digital distributed antenna system (D-DAS) solution features unique, patented technology that distributes wireless coverage digitally over optical fiber, making Digivance ICS the best choice for signal quality, flexibility, and overall performance. Its digitized optical RF transport also future-proofs in-building wireless infrastructure for higher data rate services.

    pdf12p halanh 14-08-2009 149 28   Download

  • Build an Ethernet 10BaseT straight thru cable to connect from a workstation to a hub or switch. Use UTP cable and wire all eight conductors using the correct wire colors and pins for either a T568A or T568B. Test the cable with a cable tester to verify continuity, correct pinouts and cable length. This cable can be used to connect your workstation to the hub or switch for exam part 3.

    pdf1p trungha 28-08-2009 212 28   Download

  • This document describes the products and features used to build an IP telephony system, and it gives recommendations on how to combine those elements into an effective solution for your enterprise. However, this document does not contain specific implementation or configuration details for the products and features. For details about a particular product or feature, refer to the technical documentation available online at Cisco.com. (See Obtaining Documentation, page xv.)

    pdf334p kieuoanh 11-08-2009 106 27   Download

  • This chapter presents a high-level overview of several basic models that you can use in designing your IP telephony network. This overview provides some guidance with respect to when and why a particular design should be selected. Subsequent chapters delve into each network model in greater detail, beginning with the simplest model and building to increasingly complexity models.

    pdf262p mylinh 11-08-2009 125 26   Download

  • About This Study Guide This Study Guide is based on the current pool of exam questions for the 640-605 – Remote Access 3.0 exam. As such it provides all the information required to pass the Cisco 640-605 exam and is organized around the specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to the 640-605 exam and does not represent a complete reference work on the subject of Building Cisco Remote Access Networks.

    pdf79p thuyvan 12-08-2009 122 25   Download

  • In-building solutions are becoming increasingly spread, as user demands for everywhere coverage is matched by the opportunity for mobile operators to offer improved services and increase traffic revenues.

    pdf0p nguyen6688 10-12-2009 72 25   Download

  • Tham khảo sách 'testking's building cisco remote access networks version 9.0', công nghệ thông tin, chứng chỉ quốc tế phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

    pdf241p duypha 10-08-2009 104 24   Download

  • This Study Guide is based on the current pool of exam questions for the 640-605 – Remote Access 3.0 exam. As such it provides all the information required to pass the Cisco 640-605 exam and is organized around the specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to the 640-605 exam and does not represent a complete reference work on the subject of Building Cisco Remote Access Networks.

    pdf79p mylinh 13-08-2009 103 24   Download

  • About This Study Guide This Study Guide is based on the current pool of exam questions for the 640-901 – Building Scalable Cisco Internetworks (BSCI) exam. As such it provides all the information required to pass the Cisco 640-901 exam and is organized around the specific skills that are tested in that exam. Thus, the information contained in this Study Guide is specific to the 640-901 exam and does not represent a complete reference work on the subject of Building Scalable Cisco Internetworks.

    pdf289p thuyvan 12-08-2009 100 21   Download

  • This book is designed to be a definitive work for your use in understanding the concepts of protection, the terminology and pieces of the demilitarized zone (DMZ) structure, and design of the DMZ for the enterprise.A DMZ is a method of providing segregation of networks and services that need to be provided to users, visitors, or part- ners through the use of firewalls and multiple layers of filtering and control to protect internal systems.

    pdf0p trannhu 08-08-2009 89 20   Download

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